Cisco ATA 187 Analog Telephone Adapter |
| (Model # ATA187-I1-A) Note: Picture may not represent the actual product. We are continuously working on improving our website and reserve the right to change specifications, availability, and pricing without prior notice. The Cisco ATA 187 Analog Telephone Adaptor is a handset-to-Ethernet adaptor that turns traditional telephone devices into IP devices.
Features:
- Supports two voice ports, each with its own independent telephone number, and a single RJ-45 10/100 BASE-T Ethernet port
- This adaptor can make use of existing Ethernet LANs in addition to broadband pipes such as DSL, fixed wireless, and cable modem deployments
- helps customers turn their analog phone devices into IP devices cost effectively and is the preferred solution to address the needs of customers who connect to enterprise networks, small-office environments, or the emerging VoIP managed voice services and local services market
- Configuration as per Cisco endpoints devices
- Autoprovisioning with Trivial File Transfer Protocol (TFTP) for servers
- Automatic assignment of IP address, network routing IP, and subnet mask using Dynamic Host Configuration Protocol (DHCP)
- Touch-tone telephone keypad configuration with voice prompt
- Administration password to protect configuration and access
- Advanced preprocessing to optimize full-duplex voice compression
- High-performance line-echo cancellation to eliminate noise and echo
- Voice activity detection (VAD) and comfort noise generation (CNG) to save bandwidth by delivering voice, not silence
- Dynamic network monitoring to reduce jitter artifacts such a packet loss
- Session Initiation Protocol (SIP) on the Cisco line side
- Secure Real-Time Transfer Protocol and Transport Layer Security (SRTP/TLS) over SIP
- T38 fax support
- Power supply: Universal AC power supply 100 and 240V
Power adaptor output voltage: +12.0 VDC at 1A maximum
- Less than 34 dBA at 3 feet
- Connectors: 2 RJ 11
- Dimensions: 1.5" x 5.4" x 6.7"
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